this.inPlaceEdit_Blur = function(){
    var parentTD = this.parentNode;
    parentTD.style.background='#33ff00';
    var xval = this.value;
    var re = new RegExp("(^\[0-9]{1,6}$)");
    if((xval == "")){
    }
    else if(!xval.match(re)){
      alert('Value must be numeric.');
      return false;
    }
    parentTD.removeChild(this);
    parentTD.innerHTML = xval;
//    Event.observe(parentTD, 'dblclick', MonPlanning.inPlaceEdit_DblClick.bind(parentTD));
  };
  this.inPlaceEdit_DblClick = function(ele){
    //Event.stopObserving(ele, 'dblclick', ele.ondblclickListener);
//    ele.removeEventListener('dblclick',MonPlanning.inPlaceEdit_DblClick,false);
    ele.style.background='#ff3366';
    var Inp = document.createElement('input');
    Inp.style.width = '100%';
    Inp.style.border = '1px';
    Inp.style.overflow = 'hidden';
    Inp.style.padding = '0px';
    Inp.style.margin = '0px';
    Inp.style.fontSize = '10px';
    Inp.style.fontWeight = 'bold';
    Inp.value = (ele.innerHTML);
    ele.innerHTML = '';
    ele.appendChild(Inp);
    Inp.focus();
    Event.observe(Inp, 'blur', MonPlanning.inPlaceEdit_Blur.bind(Inp));
  };